Senior Active Directory & Entra Id

Ework GroupWarszawanofluffjobspublished 10/26/2026
Must-have:AzureAISecurity

Your tasks

An important part of the role will involve participating in mergers and acquisitions (M&A) projects, including preparing and integrating IT environments for acquired companies, identity integration, domain consolidation, and aligning infrastructure with corporate standards.

The role combines operational responsibilities with project delivery, with approximately 50% of the workload focused on day-to-day operations and support, and 50% on projects, infrastructure improvements, and automation.

  • Take end-to-end ownership of the Active Directory environment and its integration with Microsoft Entra ID, including architecture management and continuous improvement.
  • Manage corporate domains and supporting infrastructure services, particularly DNS, PKI, and certificate services.
  • Plan and execute domain migrations into and out of the organization, as well as domain consolidation and environment integration.
  • Provide third-line technical support (L3) for identity, authentication, and access-related issues.
  • Troubleshoot complex technical incidents and resolve escalations submitted through ServiceNow.
  • Provide technical expertise for infrastructure projects, advise on technical solutions, and make key architectural decisions within the area of responsibility.
  • Develop and maintain PowerShell scripts and automate administrative and operational tasks, including through the use of AI tools.
  • Support security incident response and remediation activities related to identities, privileged access, certificates, and directory services.
  • Participate in M&A activities, including the integration of acquired companies' IT environments, tenant migrations, domain consolidation, and identity integration.
  • Deliver technical project tasks, document solutions, and collaborate with infrastructure, security, and other IT teams.
  • Manage project-related tasks and technical activities in Jira, alongside operational tickets in ServiceNow.

Requirements

  • Strong hands-on experience with Active Directory Domain Services (AD DS) and the administration of complex domain environments.
  • Experience integrating and managing Active Directory and Microsoft Entra ID (formerly Azure AD) environments.
  • Practical knowledge of DNS, PKI, and certificate management.
  • Experience with domain migrations, environment consolidation, and directory services integration.
  • Strong PowerShell skills and the ability to develop scripts that automate administrative tasks.
  • Proven experience providing third-line support (L3) and troubleshooting complex technical issues.
  • Strong diagnostic skills in identity, authentication, authorization, and access management.
  • Experience working with ticketing systems, particularly Jira and ServiceNow.
  • Ability to make technical decisions, analyze complex problems, and recommend appropriate architectural solutions.
  • A high degree of autonomy, ownership, and accountability, combined with the ability to balance operational responsibilities with project work.
  • Experience participating in M&A projects, particularly IT integration following company acquisitions.
  • Hands-on experience with Microsoft 365 / Entra ID tenant migrations and Active Directory domain consolidation.
  • Experience with privileged access management and security incident response involving identity services.
  • Familiarity with automation tools and solutions, including the use of AI to improve administrative and operational processes.
  • Previous experience as a technical Subject Matter Expert (SME), technical architect, or L3 escalation point.

Must have:

  • Active Directory
  • ServiceNow
  • PowerShell
  • Jira
  • AD
  • Azure AD